STMicroelectronics

STB21N90K5  

Single FETs, MOSFETs

STB21N90K5 Description

The STB21N90K5 is a high-performance N-Channel MOSFET from STMicroelectronics, designed for applications requiring high voltage and current capabilities. This device features a SuperMESH5™ structure, which offers superior performance in terms of switching speed and efficiency. With a drain-to-source voltage (Vdss) of 900V and a continuous drain current (Id) of 18.5A at 25°C, the STB21N90K5 is well-suited for demanding power electronics applications.

STB21N90K5 Features

• High Voltage and Current Ratings: The STB21N90K5 boasts a drain-to-source voltage (Vdss) of 900V and a continuous drain current (Id) of 18.5A at 25°C, making it ideal for high-power applications.
• Superior Switching Performance: The SuperMESH5™ structure enables fast switching speeds and low on-resistance, resulting in improved efficiency and reduced power dissipation.
• Low On-Resistance: The STB21N90K5 has a maximum on-resistance (Rds On) of 299mOhm at 9A and 10V, contributing to lower power losses.
• Robust Gate Drive: With a maximum gate-source voltage (Vgs) of ±30V, the device can handle a wide range of gate drive conditions.
• Compliance and Environmental: The STB21N90K5 is compliant with RoHS3 and REACH regulations, making it suitable for environmentally conscious designs.

STB21N90K5 Applications

The STB21N90K5's high voltage and current capabilities make it an excellent choice for a variety of power electronics applications, including:

• Power Supplies: Ideal for high-voltage power supply designs, such as switch-mode power supplies (SMPS) and uninterruptible power supplies (UPS).
• Motor Control: Suitable for electric motor control applications, where high voltage and current ratings are required.
• Industrial Automation: The STB21N90K5 can be used in industrial automation systems, such as robotics and conveyor systems, where high power and reliability are essential.
• Renewable Energy: This MOSFET is well-suited for renewable energy applications, such as solar inverters and wind power systems, where high voltage and current ratings are necessary.

Conclusion of STB21N90K5

The STB21N90K5 from STMicroelectronics is a high-performance N-Channel MOSFET that offers superior switching performance, high voltage and current ratings, and compliance with environmental regulations. Its unique SuperMESH5™ structure enables fast switching speeds and low on-resistance, making it an ideal choice for demanding power electronics applications. With its robust gate drive and wide range of applications, the STB21N90K5 is a reliable and efficient solution for high-power designs.

STB21N90K5 Documents

Download datasheets and manufacturer documentation for STB21N90K5

PCN Assembly/Origin :

IPD/15/9124 20/Mar/2015      

Datasheets :

STx21N90K5      

PCN Packaging :

Mult Dev Inner Box Chg 9/Dec/2021      

Other Related Documents :

STB21N90K5 View All Specifications      

HTML Datasheet :

STx21N90K5      

PCN Design/Specification :

D2PAK Lead Modification 04/Oct/2013